Kraft, America's biggest food manufacturer, is to cut the size of portions and change some recipes.

Kraft, America's biggest food manufacturer, is to cut the size of portions and change some recipes.

The firm says it is promoting healthier eating - but admits being worried about lawsuits. One was filed this year against Oreo biscuits on the grounds they contain an ingredient that clogs arteries and "reduces human life". Kraft says the suit is baseless.